Finding the Fourth Proportional to 119,462.91, 179,220.30 and 36,354.75
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Solution
The fourth proportional to 119,462.91, 179,220.30 and 36,354.75 is: 54,540.02
Step by Step Solution
- Step 1: Write the proportion equation
119,462.91 : 179,220.30 = 36,354.75 : x - Step 2: Convert to fraction form
119,462.91/179,220.30 = 36,354.75/x - Step 3: Cross multiply
119,462.91x = 179,220.30 × 36,354.75 - Step 4: Simplify right side
119,462.91x = 6,515,509,201.43 - Step 5: Solve for x
x = 6,515,509,201.43/119,462.91 - Step 6: Final answer
x = 54,540.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.